#include <stdio.h>

// The same as operator `==`
int equal(int x, int y)
{
	return !(x ^ y);
}

int main(void)
{
	int x = 1;
	int y = 0;
	int z = 1;

	printf("%d\t%d\n", (x==y), (x==z));
	printf("%d\t%d\n", equal(x, y), equal(x, z));

	return 0;
}
